Credit card introduction
Credit card is a kind of credit certificate issued by commercial banks or credit card companies for qualified users. Credit cards usually have information elements such as bank name, number, expiration date and magnetic stripe. Credit cards have a certain overdraft limit, within which consumers can spend in advance, and then the bank will settle accounts with merchants and consumers. Credit card consumption belongs to a non-cash transaction consumption mode, and consumers do not need to use cash for centralized repayment on the billing date. The interest rate of credit card overdraft shall be jointly agreed by the commercial bank and the cardholder.